| case-harden | cementare |
| case-hardened | cementato |
| caseharden | cementare |
| casehardened | cementato |
| Caseidae | Caseidae |
| casein | caseina |
| caseinate | caseinato |
| casemate | casamatta |
| casement | finestra a battenti |
| casement window | finestra a battenti |
| caseous | caseoso |
| Caserta | Caserta |
| Caserta Palace | Reggia di Caserta |
| casework | assistenza sociale |
| caseworker | assistente sociale |
| Casey Coot | Casey Coot |
| Casey Station | Casey Station |
| cash | liquido |
| cash crop | coltivazione commerciale |
| cash desk | cassa |
| cash flow | cash flow |
| cash in | incassare |
| cash in on | approfittare di |
| Cash inflow | Pagamento in entrata |
| cash on delivery | rimborso assegno |
| Cash outflow | Scassatura |
| cash payment | pagamento in contanti |
| cash register | registratore di cassa |
| cash up | regolare |
| cash-and-carry | cash and carry |
| cash-and-carry store | cash and carry |
| cash-rich | ricco |
| cash-strapped | al verde |
| cashdesk | forziere |
| cashew | anacardio |
| cashew nut | anacardio |
| cashew tree | anacardio |
| cashier | cassiere |
| Cashis | Ca$his |
| cashmere | cachemire |
| Cashmere wool | Cashmere |
| Cashomat | Bancomat |
| Cashpoint machine | Bancomat |
| Casimir | Casimiro |
| Casimir effect | Effetto Casimir |
| Casimir Funk | Casimir Funk |
| Casimir I of Poland | Casimiro I di Polonia |
| Casimir II of Poland | Casimiro II di Polonia |
| Casimir III of Poland | Casimiro III di Polonia |
| Casimir IV Jagiellon | Casimiro IV di Polonia |
| casing | telaio |
| casino | casinò |
| Casinos | Casinos |
| Casio | Casio |
| cask | botte |
| casket | bara |
| caskets | cassettino |
| Caslano | Caslano |
| Caspar | Gaspare |
| Caspar David Friedrich | Caspar David Friedrich |
| Casper | Casper |
| Casper Meets Wendy | Casper Meets Wendy |
| Casper the Friendly Ghost | Casper |
| Caspian | caspico |
| Caspian Gull | Larus michahellis |
| Caspian Sea | Mar Caspio |
| Caspian Sea Wolf | Canis lupus cubanensis |
| Cassago Brianza | Cassago Brianza |
| Cassander | Cassandro I di Macedonia |
| Cassandra | Cassandra |
| Cassandra Peterson | Cassandra Peterson |
| Cassandra phenomenon | Sindrome di Cassandra |
| Cassandreia | Cassandra |
| Cassard class frigate | Classe Cassard |
| cassation | cassazione |
| cassava | manioca |
| Cassegrain antenna | Antenne Cassegrain |
| Cassegrain focus | Fuoco Cassegrain |
| Cassel | Cassel |
| casserole | sformato |
| cassette | cassetta |
| cassette deck | piastra di registrazione |
| cassette player | giranastri |
| cassette recorder | registratore a cassetta |
| Casseur | Sommossatore |
| Casshan | Kyashan |
| Casshern | Kyashan - La rinascita |
| Cassian of Imola | San Cassiano di Imola |
| Cassiel | Cassiele |
| Cassini | Cassini |
| Cassini oval | Ovale di Cassini |
| Cassiodorus | Flavio Magno Aurelio Cassiodoro |
| Cassiopea class patrol vessel | Classe Cassiopea |
| Cassiopeia | Cassiopea |
| Cassiopeium | Lutezio |
| cassis | cassis |
| Cassius Dio | Cassio Dione Cocceiano |
| Cassius Dionysius Longinus | Longino |
| Cassius Jackson Keyser | Cassius Jackson Keyser |
| Cassivellaunus | Cassivellauno |
| cassock | abito talare |
| cassowary | casuario |
| cast | gettare |
| cast a gloom over | funestare |
| cast down | abbassare |
| cast iron | di ferro |
| cast out | respingere |
| cast out nines | prova del nove |
| cast pearls before swine | gettare perle ai porci |
| cast sheep's eyes at | fare gli occhi dolci a |
| cast-iron | di ferro |
| Castagnac | Castagnac |
| Castalia | Castalia |
| Castalla | Castalla |
| Castaneda | Castaneda |
| castanet | nacchere |
| Castanet-le-Haut | Castanet-le-Haut |
| castanets | nacchere |
| Castanheira de Pera | Castanheira de Pêra |
| Castasegna | Castasegna |
| castaway | naufrago |
| Castañeda | Castaneda |
| caste | casta |
